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ZHONGWEI POWER SUPPLY COMPANY STATE GRID NINGXIA ELECTRIC POWER CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    111,549
About

ZHONGWEI POWER SUPPLY COMPANY STATE GRID NINGXIA ELECTRIC POWER CO LTD has a total of 15 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets it methods for management, measurement and electrical machinery and energy are ATC LOGISTICS & ELECTRONICS INC, CANGZHOU POWER SUPPLY BRANCH STATE GRID HEBEI ELECTRIC POWER CO LTD and NANTONG POWER SUPPLY CO STATE GRID JIANGSU ELECTRIC POWER CO.

Patent filings in countries

World map showing ZHONGWEI POWER SUPPLY COMPANY STATE GRID NINGXIA ELECTRIC POWER CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing ZHONGWEI POWER SUPPLY COMPANY STATE GRID NINGXIA ELECTRIC POWER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Weili 12
#2 Ren Jin 6
#3 Wu Liangfang 6
#4 Liu Wei 5
#5 Liu Qingwei 5
#6 Ouyang Boyan 5
#7 Ding Ning 5
#8 Deng Tuo 5
#9 Kang Zengshang 4
#10 Wang Zhenghan 4

Latest patents

Publication Filing date Title
CN112285410A Method, medium and system for estimating severity of voltage sag
CN112101726A Method, medium and system for evaluating influence of voltage sag on natural gas network
CN112115582A Method, medium and system for evaluating influence of voltage sag on coal-to-liquid production line
CN111799703A Electric power communication engineering cable laying device
CN111123049A Magnetic attraction type high-voltage test voice alarm wire clamping tool
CN111009970A Unattended station loss-connection remote signaling remote transmission device
CN111077490A Mutual inductor polarity tester
CN111076788A Intelligent monitoring device for oil quantity of insulating oil
CN111221956A PMS distribution network equipment data quality checking method for power management system
CN111105051A Intelligent automation system lightweight master station and information checking method thereof
CN111122001A Online monitoring device for temperature of wire connection point of power transmission line
CN111055242A Special tool for fastening 110kV wiring board bolt in electrified manner
CN110620345A 10kV middle-placed switch cabinet bus grounding rod
CN109376177A A kind of data mining analysis method
CN108512045A A kind of condensation detection sweep-out method and device